EP2280501A3 - SDMA für CDMA mit erhöter Kapazität durch die Verwendung mehrerer Verwürfelungskoden - Google Patents

SDMA für CDMA mit erhöter Kapazität durch die Verwendung mehrerer Verwürfelungskoden Download PDF

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Publication number
EP2280501A3
EP2280501A3 EP10011198A EP10011198A EP2280501A3 EP 2280501 A3 EP2280501 A3 EP 2280501A3 EP 10011198 A EP10011198 A EP 10011198A EP 10011198 A EP10011198 A EP 10011198A EP 2280501 A3 EP2280501 A3 EP 2280501A3
Authority
EP
European Patent Office
Prior art keywords
cluster
code
codes
wcdma
sdma
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP10011198A
Other languages
English (en)
French (fr)
Other versions
EP2280501A2 (de
Inventor
Sharad Deepak Sambhwani
Dhananjay Ashok Gore
Avneesh Agrawal
Arak Soutivong
Alexei Gorokhov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of EP2280501A2 publication Critical patent/EP2280501A2/de
Publication of EP2280501A3 publication Critical patent/EP2280501A3/de
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP10011198A 2005-07-22 2006-07-24 SDMA für CDMA mit erhöter Kapazität durch die Verwendung mehrerer Verwürfelungskoden Ceased EP2280501A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70201805P 2005-07-22 2005-07-22
US70823005P 2005-08-09 2005-08-09
US11/213,463 US8064424B2 (en) 2005-07-22 2005-08-26 SDMA for WCDMA
EP06788349A EP1908200B1 (de) 2005-07-22 2006-07-24 Sdma für wcdma mit vergrösserter kapazität durch verwendung mehrerer verwürfelungscodes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP06788349.6 Division 2006-07-24

Publications (2)

Publication Number Publication Date
EP2280501A2 EP2280501A2 (de) 2011-02-02
EP2280501A3 true EP2280501A3 (de) 2012-03-14

Family

ID=37333703

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06788349A Not-in-force EP1908200B1 (de) 2005-07-22 2006-07-24 Sdma für wcdma mit vergrösserter kapazität durch verwendung mehrerer verwürfelungscodes
EP10011198A Ceased EP2280501A3 (de) 2005-07-22 2006-07-24 SDMA für CDMA mit erhöter Kapazität durch die Verwendung mehrerer Verwürfelungskoden

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06788349A Not-in-force EP1908200B1 (de) 2005-07-22 2006-07-24 Sdma für wcdma mit vergrösserter kapazität durch verwendung mehrerer verwürfelungscodes

Country Status (10)

Country Link
US (1) US8064424B2 (de)
EP (2) EP1908200B1 (de)
JP (4) JP2009503954A (de)
KR (2) KR101231685B1 (de)
CN (2) CN104868967B (de)
BR (1) BRPI0613764A2 (de)
CA (1) CA2616370C (de)
RU (1) RU2414074C2 (de)
TW (1) TWI371187B (de)
WO (1) WO2007014175A1 (de)

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US8068464B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer
US7868921B2 (en) * 2006-02-17 2011-01-11 Canon Kabushiki Kaisha Image processing file setting system
US8689025B2 (en) * 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
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US8077595B2 (en) * 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
US9461736B2 (en) * 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US20080049692A1 (en) * 2006-08-23 2008-02-28 Motorola, Inc. Apparatus and Method For Resource Allocation and Data Transmission Using Heterogeneous Modulation Formats in a Wireless Packet Communication System
KR100877750B1 (ko) 2006-12-27 2009-01-12 포스데이타 주식회사 직교주파수 분할 다중 접속 시스템의 파일럿 톤 생성 방법및 장치와 이를 이용한 채널추정 방법 및 장치
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WO2010001454A1 (ja) * 2008-06-30 2010-01-07 富士通株式会社 無線リソースの割り当て方法、基地局、移動局
US8908783B2 (en) * 2009-10-21 2014-12-09 Cisco Technology, Inc. Scheduling collaborative uplink transmissions in OFDMA systems using multipath direction of arrival analysis
TWI409918B (zh) * 2010-03-10 2013-09-21 Wei Kuang Feng 具有防突波功能之多層式半導體元件封裝結構及其製作方法
TW201220952A (en) * 2010-03-29 2012-05-16 Koninkl Philips Electronics Nv Network of heterogeneous devices including at least one outdoor lighting fixture node
US8855067B2 (en) 2010-04-02 2014-10-07 Marvell World Trade Ltd. Multi-user communication group management and signaling
US8400995B2 (en) * 2010-09-22 2013-03-19 Freescale Semiconductor, Inc. System and method for descrambling data
KR20120086781A (ko) * 2011-01-27 2012-08-06 삼성전자주식회사 무선통신 시스템에서 단말의 위치 보고 방법 및 장치
US8717887B2 (en) * 2011-08-08 2014-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Scrambling code planning device and method for using same in wireless communication network
US9014111B2 (en) 2011-08-10 2015-04-21 Industrial Technology Research Institute Multi-block radio access method and transmitter module and receiver module using the same
CN103067946B (zh) * 2012-09-10 2016-08-03 深圳技师学院 一种wcdma网络的扰码优化方法
US9641303B2 (en) * 2013-09-09 2017-05-02 Huawei Technologies Co., Ltd. System and method for increasing low density signature space
CN107667562B (zh) * 2015-06-11 2021-10-01 苹果公司 增强型重叠式码分多址(cdma)
CN114157497B (zh) * 2021-12-07 2024-02-23 杭州电子科技大学 一种基于块置乱的压缩感知ofdm-pon安全通信***

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EP1396956A1 (de) * 2002-09-05 2004-03-10 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren zur MC-CDMA Abwärtsrichtstrahlbildung, wobei die Gewichtungen der Antennenelemente benutzer- und frequenzindividuell sind und zur Maximierung des Signals zur Interferenz und Rauschverhältnisses angepasst werden
US20040071115A1 (en) * 2002-10-11 2004-04-15 Mark Earnshaw Intelligent uplink SCDMA scheduling incorporating polarization and/or spatial information to determine SCDMA code set assignment

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EP0957604A1 (de) * 1998-05-15 1999-11-17 Sony International (Europe) GmbH Sender und Übertragungsverfahren, die die Flexibilität der Zuordnung von Koden erhöht
GB2378857A (en) * 2001-08-18 2003-02-19 Motorola Inc Code assignment in cellular communications systems
US20030202563A1 (en) * 2002-04-26 2003-10-30 Arnab Das Rate adaptation and antenna selection in a wireless communication system
EP1396956A1 (de) * 2002-09-05 2004-03-10 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren zur MC-CDMA Abwärtsrichtstrahlbildung, wobei die Gewichtungen der Antennenelemente benutzer- und frequenzindividuell sind und zur Maximierung des Signals zur Interferenz und Rauschverhältnisses angepasst werden
US20040071115A1 (en) * 2002-10-11 2004-04-15 Mark Earnshaw Intelligent uplink SCDMA scheduling incorporating polarization and/or spatial information to determine SCDMA code set assignment

Also Published As

Publication number Publication date
EP1908200B1 (de) 2012-06-13
EP1908200A1 (de) 2008-04-09
EP2280501A2 (de) 2011-02-02
BRPI0613764A2 (pt) 2011-02-01
KR20080031968A (ko) 2008-04-11
JP2012235497A (ja) 2012-11-29
KR20100088711A (ko) 2010-08-10
CN101263677A (zh) 2008-09-10
WO2007014175A1 (en) 2007-02-01
RU2008106752A (ru) 2009-08-27
CA2616370C (en) 2013-07-02
TW200713891A (en) 2007-04-01
US8064424B2 (en) 2011-11-22
CN104868967B (zh) 2018-12-07
US20070019535A1 (en) 2007-01-25
KR101017286B1 (ko) 2011-02-28
RU2414074C2 (ru) 2011-03-10
CN104868967A (zh) 2015-08-26
JP2009503954A (ja) 2009-01-29
JP2016181906A (ja) 2016-10-13
CA2616370A1 (en) 2007-02-01
TWI371187B (en) 2012-08-21
JP6250731B2 (ja) 2017-12-20
CN101263677B (zh) 2015-06-17
KR101231685B1 (ko) 2013-02-08
JP2015173472A (ja) 2015-10-01

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